<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>hello </title>
</head>

<body>
    <h3>jjjjj</h3>
    <p>ssssaas</p>
    <form action="noexsit.html" name="login" method="post">
        Username: <input type="text" name="user"><br>
        Password: <input type="password" name="password"><br>
        <input type="submit" value="登录">
    </form>
</body>

</html>